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Don't crash if the referenced bind element isn't in the document.

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git-svn-id: svn://10.0.0.236/branches/FORMS_20040722_BRANCH@163098 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
bryner%brianryner.com
2004-10-01 18:56:38 +00:00
parent 0d9b9ab67c
commit c843e98a5f
1 changed files with 8 additions and 6 deletions
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14
mozilla/extensions/xforms/nsXFormsControl.cpp
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@@ -79,12 +79,14 @@ nsXFormsControl::GetModelAndBind(nsIDOMElement **aBindElement)
nsCOMPtr<nsIContent> bindContent = do_QueryInterface(*aBindElement);
nsIContent *modelContent = bindContent;
while ((modelContent = modelContent->GetParent())) {
nsINodeInfo *nodeInfo = modelContent->GetNodeInfo();
if (nodeInfo &&
nodeInfo->NamespaceEquals(NS_LITERAL_STRING("http://www.w3.org/2002/xforms")) &&
nodeInfo->NameAtom() == nsXFormsAtoms::model)
break;
if (modelContent) {
while ((modelContent = modelContent->GetParent())) {
nsINodeInfo *nodeInfo = modelContent->GetNodeInfo();
if (nodeInfo &&
nodeInfo->NamespaceEquals(NS_LITERAL_STRING("http://www.w3.org/2002/xforms")) &&
nodeInfo->NameAtom() == nsXFormsAtoms::model)
break;
}
}
modelWrapper = do_QueryInterface(modelContent);